* {
    margin: 0;
    padding: 0;
}

body {
    font: 14px Verdana, Microsoft YaHei, Simsun;
}

.content {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.last {
    margin-right: 0 !important;
}

.clearfix::after {
    content: "";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    *zoom: 1;
}